diff --git a/js/src/common/helpers/listItems.js b/js/src/common/helpers/listItems.js
index da542c35e..bd9bf64cb 100644
--- a/js/src/common/helpers/listItems.js
+++ b/js/src/common/helpers/listItems.js
@@ -2,7 +2,7 @@ import Separator from '../components/Separator';
 import classList from '../utils/classList';
 
 function isSeparator(item) {
-  return item && item.tag === Separator;
+  return item.tag === Separator;
 }
 
 function withoutUnnecessarySeparators(items) {